#211F7A

#211F7A

Color Values

HEX

#211F7A

RGB

33, 31, 122

HSL

241.3, 59.5%, 30.0%

HSV

241.3, 74.6%, 47.8%

CMYK

73.0%, 74.6%, 0.0%, 52.2%

OKLCH

0.3141 0.1482 274.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#211F7A

#787A1F

Analogous

#1F4B7A

#4E1F7A

#211F7A

Triadic

#211F7A

#7A211F

#1F7A21

Split Complementary

#211F7A

#7A4E1F

#4B7A1F

Tetradic

#211F7A

#7A1F4B

#787A1F

#1F7A4E

Color Blindness Simulation

Original

#211F7A

Protanopia

#202064

Deuteranopia

#20205F

Tritanopia

#21534F

Achromatopsia

#262626

CSS Usage

background-color: #211F7A;
color: #211F7A;
border-color: #211F7A;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C7C6F1
300
#9F9DE6
400
#6B69D9
500
#3734CB
600
#2C29A3
700
#232182
800
#1B1A66
900
#18174A
950
#0F0E2F

Contrast Checker

Text on white

13.62:1

AA Pass AAA Pass

Text on black

1.54:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026